<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page,index) in pages" :key="index">
        <div class="icon" v-for="(item,index) in page" :key="item.id">
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl" alt="">
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
  export default {
    name: "HomeIcons",
    props:{
      iconList:Array
    },
    data(){
      return{
        swiperOption:{
          autoplay:false
        }
      }
    },
    computed:{
      pages() {
        const pages = [];
        this.iconList.forEach((item, index) => {
          const page = Math.floor(index / 8);
          if (!pages[page]) {
            pages[page] = [];
          }
          pages[page].push(item);
        });
        return pages;
      }
    }
  }
</script>

<style lang="stylus" scoped>
  @import "~styles/varibles.styl"
  @import "~styles/mixin.styl"
  .icons >>> .swiper-container
    overflow: hidden
    height: 0
    padding-bottom: 50%
.icons
  margin-top: 0.1rem
  .icon
    position relative
    overflow: hidden
    float: left
    height: 0
    width: 25%
    padding-bottom: 25%
    background:#fff
    .icon-img
      position: absolute
      top: 0
      left: 0
      right: 0
      bottom: 0.44rem
      background: #fff
      box-sizing: border-box
      padding: 0.1rem
      .icon-img-content
        height: 100%
        display:block
        margin: 0 auto
    .icon-desc
      position: absolute
      left: 0
      right: 0
      bottom: 0
      line-height: 0.44rem
      height: 0.44rem
      color: $darkTextColor
      text-align: center
      ellipse()
</style>
